In response to a $292 million exploit that has left a significant gap in collateral, Aave and several major cryptocurrency firms are spearheading a coordinated recovery effort, dubbed 'DeFi United', to stabilize the decentralized finance (DeFi) sector. The initiative focuses on restoring the backing of rsETH, a yield-bearing derivative token of ether (ETH) central to the exploit.

Aave has announced that multiple participants have already committed to supporting the effort, with Lido Finance and EtherFi being among the first to offer aid. Lido Labs Foundation has proposed allocating up to 2,500 stETH, valued at approximately $5.7 million, into a dedicated relief fund to reduce the shortfall in rsETH backing and prevent forced liquidations across lending markets. Additionally, EtherFi has proposed a 5,000 ETH plan to protect users and prevent bad debt across DeFi, while Stani Kulechov, Aave's founder, has personally offered a 5,000 ETH contribution. Aave plans to announce further commitments as they are formalized.

The exploit, which occurred due to a vulnerability in KelpDAO's integration with LayerZero, has had a ripple effect across DeFi lending markets, with the attacker minting 116,500 unbacked rsETH tokens and depositing nearly 90,000 rsETH into Aave as collateral. This has resulted in Aave having impaired collateral, triggering a rush of deposit withdrawals and a $10 billion plunge in the total value of assets on the platform. The current effort prioritizes stabilizing the system through a coordinated bailout to recapitalize rsETH and mitigate losses, rather than focusing on recovering the stolen funds.